2018478544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3851}}^1$

素因数の和:3964

約数の個数: 80

約数和(自身を含む): 4333222656

約数和(自身を除く): 2314744112

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 47, 68, 82, 94, 136, 164, 188, 272, 328, 376, 656, 697, 752, 799, 1394, 1598, 1927, 2788, 3196, 3851, 3854, 5576, 6392, 7702, 7708, 11152, 12784, 15404, 15416, 30808, 30832, 32759, 61616, 65467, 65518, 130934, 131036, 157891, 180997, 261868, 262072, 315782, 361994, 523736, 524144, 631564, 723988, 1047472, 1263128, 1447976, 2526256, 2684147, 2895952, 3076949, 5368294, 6153898, 7420877, 10736588, 12307796, 14841754, 21473176, 24615592, 29683508, 42946352, 49231184, 59367016, 118734032, 126154909, 252309818, 504619636, 1009239272, 2018478544]

約数ペア:

[(1, 2018478544), (2, 1009239272), (4, 504619636), (8, 252309818), (16, 126154909), (17, 118734032), (34, 59367016), (41, 49231184), (47, 42946352), (68, 29683508), (82, 24615592), (94, 21473176), (136, 14841754), (164, 12307796), (188, 10736588), (272, 7420877), (328, 6153898), (376, 5368294), (656, 3076949), (697, 2895952), (752, 2684147), (799, 2526256), (1394, 1447976), (1598, 1263128), (1927, 1047472), (2788, 723988), (3196, 631564), (3851, 524144), (3854, 523736), (5576, 361994), (6392, 315782), (7702, 262072), (7708, 261868), (11152, 180997), (12784, 157891), (15404, 131036), (15416, 130934), (30808, 65518), (30832, 65467), (32759, 61616)]